[openwrt/openwrt] Revert "toolchaini/gcc: fix libstdc++ dual abi model"

[LEDE Commits]

ynezz pushed a commit to openwrt/openwrt.git, branch openwrt-22.03:
https://git.openwrt.org/c1a26341ab979a8029aa2ffed73fa04b95071119

commit c1a26341ab979a8029aa2ffed73fa04b95071119
Author: Petr Štetiar <ynezz at true.cz>
AuthorDate: Wed Jan 18 07:51:45 2023 +0100

    Revert "toolchaini/gcc: fix libstdc++ dual abi model"
    
    This reverts commit c0b4303d2e2f4a9e1d4684fd584e6b6548666f0f as it was
    reported, that it breaks all packages depending on libstdcpp due to
    changed ABI.
    
    References: https://github.com/openwrt/packages/issues/20340
    Signed-off-by: Petr Štetiar <ynezz at true.cz>
---
 toolchain/gcc/common.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/toolchain/gcc/common.mk b/toolchain/gcc/common.mk
index fb280e942f..bef4fa37f8 100644
--- a/toolchain/gcc/common.mk
+++ b/toolchain/gcc/common.mk
@@ -115,7 +115,7 @@ GCC_CONFIGURE:= \
 		--disable-decimal-float \
 		--with-diagnostics-color=auto-if-env \
 		--enable-__cxa_atexit \
-		--enable-libstdcxx-dual-abi \
+		--disable-libstdcxx-dual-abi \
 		--with-default-libstdcxx-abi=new
 ifneq ($(CONFIG_mips)$(CONFIG_mipsel),)
   GCC_CONFIGURE += --with-mips-plt